mirror of
https://github.com/mlua-rs/mlua
synced 2026-06-08 16:05:43 +00:00
Alex Orlenko
90 lines
4.1 KiB
Plaintext
90 lines
4.1 KiB
Plaintext
error[E0277]: the type `UnsafeCell<*mut lua_State>` may contain interior mutability and a reference may not be safely transferable across a catch_unwind boundary
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--> tests/compile/lua_norefunwindsafe.rs:7:18
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7 | catch_unwind(|| lua.create_table().unwrap());
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| ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `UnsafeCell<*mut lua_State>` may contain interior mutability and a reference may not be safely transferable across a catch_unwind boundary
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| |
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| required by a bound introduced by this call
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= help: within `mlua::types::sync::inner::ReentrantMutex<mlua::state::RawLua>`, the trait `RefUnwindSafe` is not implemented for `UnsafeCell<*mut lua_State>`
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note: required because it appears within the type `Cell<*mut lua_State>`
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--> $RUST/core/src/cell.rs
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| pub struct Cell<T: ?Sized> {
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| ^^^^
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note: required because it appears within the type `mlua::state::RawLua`
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--> src/state/raw.rs
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| pub struct RawLua {
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| ^^^^^^
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note: required because it appears within the type `mlua::types::sync::inner::ReentrantMutex<mlua::state::RawLua>`
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--> src/types/sync.rs
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| pub(crate) struct ReentrantMutex<T>(T);
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| ^^^^^^^^^^^^^^
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= note: required for `Rc<mlua::types::sync::inner::ReentrantMutex<mlua::state::RawLua>>` to implement `RefUnwindSafe`
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note: required because it appears within the type `Lua`
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--> src/state.rs
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| pub struct Lua {
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| ^^^
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= note: required for `&Lua` to implement `UnwindSafe`
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note: required because it's used within this closure
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--> tests/compile/lua_norefunwindsafe.rs:7:18
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7 | catch_unwind(|| lua.create_table().unwrap());
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| ^^
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note: required by a bound in `std::panic::catch_unwind`
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--> $RUST/std/src/panic.rs
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| pub fn catch_unwind<F: FnOnce() -> R + UnwindSafe, R>(f: F) -> Result<R> {
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| ^^^^^^^^^^ required by this bound in `catch_unwind`
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error[E0277]: the type `UnsafeCell<state::extra::ExtraData>` may contain interior mutability and a reference may not be safely transferable across a catch_unwind boundary
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--> tests/compile/lua_norefunwindsafe.rs:7:18
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7 | catch_unwind(|| lua.create_table().unwrap());
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| ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `UnsafeCell<state::extra::ExtraData>` may contain interior mutability and a reference may not be safely transferable across a catch_unwind boundary
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| |
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| required by a bound introduced by this call
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= help: the trait `RefUnwindSafe` is not implemented for `UnsafeCell<state::extra::ExtraData>`
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= note: required for `Rc<UnsafeCell<state::extra::ExtraData>>` to implement `RefUnwindSafe`
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note: required because it appears within the type `MaybeDangling<Rc<UnsafeCell<state::extra::ExtraData>>>`
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--> $RUST/core/src/mem/maybe_dangling.rs
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| pub struct MaybeDangling<P: ?Sized>(P);
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| ^^^^^^^^^^^^^
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note: required because it appears within the type `ManuallyDrop<Rc<UnsafeCell<state::extra::ExtraData>>>`
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--> $RUST/core/src/mem/manually_drop.rs
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| pub struct ManuallyDrop<T: ?Sized> {
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| ^^^^^^^^^^^^
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note: required because it appears within the type `mlua::state::RawLua`
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--> src/state/raw.rs
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| pub struct RawLua {
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| ^^^^^^
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note: required because it appears within the type `mlua::types::sync::inner::ReentrantMutex<mlua::state::RawLua>`
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--> src/types/sync.rs
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| pub(crate) struct ReentrantMutex<T>(T);
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| ^^^^^^^^^^^^^^
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= note: required for `Rc<mlua::types::sync::inner::ReentrantMutex<mlua::state::RawLua>>` to implement `RefUnwindSafe`
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note: required because it appears within the type `Lua`
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--> src/state.rs
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| pub struct Lua {
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| ^^^
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= note: required for `&Lua` to implement `UnwindSafe`
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note: required because it's used within this closure
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--> tests/compile/lua_norefunwindsafe.rs:7:18
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7 | catch_unwind(|| lua.create_table().unwrap());
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| ^^
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note: required by a bound in `std::panic::catch_unwind`
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--> $RUST/std/src/panic.rs
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| pub fn catch_unwind<F: FnOnce() -> R + UnwindSafe, R>(f: F) -> Result<R> {
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| ^^^^^^^^^^ required by this bound in `catch_unwind`
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